The Shaft (OEM Part No. 3222312501) is a mechanical spare part compatible with Epiroc drilling equipment, including PowerRoc-D55, ROC-L6, and ROC PRT50 models. Manufactured from alloy steel, it functions as a transmission and rotation component in the power transmission system. The shaft supports rotating assemblies, transfers mechanical power, and ensures smooth equipment operation. Designed for heavy-duty mining environments, this replacement mechanical component provides excellent strength, reliable performance, and long service life for drilling equipment maintenance and repair applications.